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NHTSA Recall 21V428000: Lpg systems (equipment)

Heartland Recreational Vehicles, LLC reported this safety recall to NHTSA on , covering an estimated 22,326 vehicles. It affects 11 models including the Cruiser Redundant Shadow Cruiser.

22,326
vehicles potentially affected
11
models affected
2021
owners notified (August 3)
NHTSA campaign21V428000
ComponentEQUIPMENT › RECREATIONAL VEHICLE/TRAILER › LPG SYSTEMS
Report receivedJune 4, 2021
Owner notificationAugust 3, 2021
Initiated byManufacturer

Defect

Heartland Recreational Vehicles, LLC. (Heartland) is recalling certain 2018-2021 Mallard, Shadow Cruiser, Sundance XLTTT, Wilderness, Prowler, Trail Runner, 2018-2019 Pioneer, Terry Classic, 2020-2021 Lithium, and 2021 North Trail trailers equipped with a Winntec model 6020 two-stage propane regulator. The regulator may fail, causing an increase in propane pressure.

Safety risk

Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.

Remedy

Dealers will replace the regulator and test the propane system for leaks, free of charge. Owner notification letters were mailed August 3, 2021. Owners may contact Heartland customer service at 1-877-262-8032.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by recall 21V428000

Make and modelModel years
Cruiser Redundant Shadow Cruiser2019, 2020
Cruiser RV Shadow Cruiser2018, 2021
Heartland Lithium2020, 2021
Heartland Mallard2018, 2019, 2020, 2021
Heartland North Trail2021
Heartland Pioneer2018, 2019
Heartland Prowler2018, 2019, 2020, 2021
Heartland Sundance2018, 2019, 2020, 2021
Heartland Terry Classic2018, 2019
Heartland Trail Runner2018, 2019, 2020, 2021
Heartland Wilderness2018, 2019, 2020, 2021

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.